449444944 has 80 divisors (see below), whose sum is σ = 991158784. Its totient is φ = 195955200.

The previous prime is 449444939. The next prime is 449444951.

449444944 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 449444894 and 449444903.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 276454 + ... + 278074.

Almost surely, 2^449444944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 449444944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (495579392).

449444944 is an abundant number, since it is smaller than the sum of its proper divisors (541713840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

449444944 is a wasteful number, since it uses less digits than its factorization.

449444944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1716 (or 1710 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 46.

The square root of 449444944 is about 21200.1166034529. The cubic root of 449444944 is about 765.9942326530.

The spelling of 449444944 in words is "four hundred forty-nine million, four hundred forty-four thousand, nine hundred forty-four".